|  |  |  |  |  |  |  |  | 
   
    | • | 3H2(g)  +   
    N2(g) ------>  2NH3(g) 
 |  | 
   
    |  |  | 
   
    |  | 
   
    | • | 3 mol H2
    (reactant) = 1 mol N2 (reactant)  consumed 
 |  | 
   
    |  |  | 
   
    |  | 
   
    | • | 3 mol H2
    (reactant) =  2 mol NH3 (products)
    produced 
 |  | 
   
    |  |  | 
   
    |  | 
   
    | • | 1 mol N2
    (reactant) = 2 mol NH3 (products) produced 
 |  | 
   
    |  |  | 
   
    |  | 
   
    | • | 3 x 2 (6) g
    H2 (reactant) = 1x 28  (28)mol
    N2 (reactant)  consumed 
 | 
   
    |  | 
   
    |  | 
   
    | • | 3 x 2 H2
    (6) (reactant) =  2x
    17 (34) NH3 (products) produced 
 |  | 
   
    |  |  | 
   
    |  | 
   
    | • | 1 x 28
    (28) g N2 (reactant) = 2 x 17 (34)
    NH3 (products) produced 
 |  | 
   
    |  |  |